90088020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 300972672

約数和(自身を除く): 210884652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 173, 180, 198, 220, 263, 330, 346, 396, 495, 519, 526, 660, 692, 789, 865, 990, 1038, 1052, 1315, 1557, 1578, 1730, 1903, 1980, 2076, 2367, 2595, 2630, 2893, 3114, 3156, 3460, 3806, 3945, 4734, 5190, 5260, 5709, 5786, 6228, 7612, 7785, 7890, 8679, 9468, 9515, 10380, 11418, 11572, 11835, 14465, 15570, 15780, 17127, 17358, 19030, 22836, 23670, 26037, 28545, 28930, 31140, 34254, 34716, 38060, 43395, 45499, 47340, 52074, 57090, 57860, 68508, 85635, 86790, 90998, 104148, 114180, 130185, 136497, 171270, 173580, 181996, 227495, 260370, 272994, 342540, 409491, 454990, 500489, 520740, 545988, 682485, 818982, 909980, 1000978, 1364970, 1501467, 1637964, 2001956, 2047455, 2502445, 2729940, 3002934, 4094910, 4504401, 5004890, 6005868, 7507335, 8189820, 9008802, 10009780, 15014670, 18017604, 22522005, 30029340, 45044010, 90088020]

約数ペア:

[(1, 90088020), (2, 45044010), (3, 30029340), (4, 22522005), (5, 18017604), (6, 15014670), (9, 10009780), (10, 9008802), (11, 8189820), (12, 7507335), (15, 6005868), (18, 5004890), (20, 4504401), (22, 4094910), (30, 3002934), (33, 2729940), (36, 2502445), (44, 2047455), (45, 2001956), (55, 1637964), (60, 1501467), (66, 1364970), (90, 1000978), (99, 909980), (110, 818982), (132, 682485), (165, 545988), (173, 520740), (180, 500489), (198, 454990), (220, 409491), (263, 342540), (330, 272994), (346, 260370), (396, 227495), (495, 181996), (519, 173580), (526, 171270), (660, 136497), (692, 130185), (789, 114180), (865, 104148), (990, 90998), (1038, 86790), (1052, 85635), (1315, 68508), (1557, 57860), (1578, 57090), (1730, 52074), (1903, 47340), (1980, 45499), (2076, 43395), (2367, 38060), (2595, 34716), (2630, 34254), (2893, 31140), (3114, 28930), (3156, 28545), (3460, 26037), (3806, 23670), (3945, 22836), (4734, 19030), (5190, 17358), (5260, 17127), (5709, 15780), (5786, 15570), (6228, 14465), (7612, 11835), (7785, 11572), (7890, 11418), (8679, 10380), (9468, 9515)]